From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D991FC43444 for ; Mon, 14 Jan 2019 14:03:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B469520657 for ; Mon, 14 Jan 2019 14:03:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726618AbfANODE (ORCPT ); Mon, 14 Jan 2019 09:03:04 -0500 Received: from mail-vs1-f66.google.com ([209.85.217.66]:43302 "EHLO mail-vs1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726560AbfANODE (ORCPT ); Mon, 14 Jan 2019 09:03:04 -0500 Received: by mail-vs1-f66.google.com with SMTP id x1so13644784vsc.10; Mon, 14 Jan 2019 06:03:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=EPXQ005dpgnhxanjjmigJASoqbeog16GFnmkdoG8qpw=; b=gXqQn64PGkDQicTiE7U5lWvtZPCa43V+pG6nDwNfyM6bu+vwRnEBBEHl2JvrEfxtIi r16Qim51vLVbCjLIZwFDJH0EzMVeC/R6vT4+ZtC2FDz+RtrcWh5LlQj7dfNraNYUkRLE KKGzxxykMbkP0K+YQhSIg9VDIrILRdrw19PaBxxeB88j2DqvSeWwmnJEh6848nZyrcKf CQ4R7UyMBTTpKiqoc1y9/RHsObLPnnEx3PNBujrWH9iXN2mmiI/0SjIFptX2Amm4g6Ce erwdh0nlrq42YNat4tPOUBSy8Aglt4OLDgLfPkl5u5V3wAHjP/rLY4CcPDN196BXdCh/ zraw== X-Gm-Message-State: AJcUukfa92CtsrIqcunJJ2M2hZvJxmh+yUDrUF83zmJgo472VB/GtbhA h3RcyFKvKtDu47ck+lqjl1frAUjo8/6bd7MHaxA= X-Google-Smtp-Source: ALg8bN5wYMxOtX3lY+uzxTqd21QEfqP1458GnLRYAHGRLaMnhFDHkh8ZI6dVlRF3u0c0V7r+jYFPOiKxVX+duKm+d8A= X-Received: by 2002:a67:f43:: with SMTP id 64mr10255483vsp.166.1547474582599; Mon, 14 Jan 2019 06:03:02 -0800 (PST) MIME-Version: 1.0 References: <20190114125903.24845-1-david@redhat.com> <20190114125903.24845-6-david@redhat.com> In-Reply-To: <20190114125903.24845-6-david@redhat.com> From: Geert Uytterhoeven Date: Mon, 14 Jan 2019 15:02:50 +0100 Message-ID: Subject: Re: [PATCH v2 5/9] m68k/mm: use __ClearPageReserved() To: David Hildenbrand Cc: Linux MM , Linux Kernel Mailing List , Linux ARM , linux-m68k , linuxppc-dev , linux-riscv@lists.infradead.org, linux-s390 , linux-mediatek@lists.infradead.org, Andrew Morton , Michal Hocko , Matthew Wilcox Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 14, 2019 at 1:59 PM David Hildenbrand wrote: > The PG_reserved flag is cleared from memory that is part of the kernel > image (and therefore marked as PG_reserved). Avoid using PG_reserved > directly. > > Cc: Geert Uytterhoeven > Cc: Andrew Morton > Cc: Michal Hocko > Cc: Matthew Wilcox > Signed-off-by: David Hildenbrand Acked-by: Geert Uytterhoeven BTW, it's a pity ctags doesn't know where __ClearPageReserved() is defined. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 References: <20190114125903.24845-1-david@redhat.com> <20190114125903.24845-6-david@redhat.com> In-Reply-To: <20190114125903.24845-6-david@redhat.com> From: Geert Uytterhoeven Date: Mon, 14 Jan 2019 15:02:50 +0100 Message-ID: Subject: Re: [PATCH v2 5/9] m68k/mm: use __ClearPageReserved() List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org List-Archive: To: David Hildenbrand Cc: linux-s390 , Linux Kernel Mailing List , Matthew Wilcox , Michal Hocko , Linux MM , linux-m68k , linux-mediatek@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev , Andrew Morton , Linux ARM List-ID: On Mon, Jan 14, 2019 at 1:59 PM David Hildenbrand wrote: > The PG_reserved flag is cleared from memory that is part of the kernel > image (and therefore marked as PG_reserved). Avoid using PG_reserved > directly. > > Cc: Geert Uytterhoeven > Cc: Andrew Morton > Cc: Michal Hocko > Cc: Matthew Wilcox > Signed-off-by: David Hildenbrand Acked-by: Geert Uytterhoeven BTW, it's a pity ctags doesn't know where __ClearPageReserved() is defined. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D6A6C43387 for ; Mon, 14 Jan 2019 14:03:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0F0F220657 for ; Mon, 14 Jan 2019 14:03:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OHycZmHR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F0F220657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9V2qHGcxcYTJVSDB/BIW+kEMOWA2FXdF0Z7jFIxixZk=; b=OHycZmHRZOZfN3 UDMVHKdCCs2Erk9Fh8qcbK33zmcdY+vvJb8P5Cq1qTajtSDZ/8Ly3floJB/HtFL2vcnum8muO3gPy i5CTM/C84xito+MWDqSodIHm3h1xU7bqdkdVxBh3014lftXVS2Z4ibqghYFsUnnqSkCdps4YqCmMS Ry08J2vmwg8cp8cSZRL0duZkXeBerhPiWf8SEoKCn4ry2EZux1cWtUTVhqxYcusLH50NOwMGjeNTJ JFJNSKjn5qcmSDktsRuDfsifVW4vEuEGD3/9KgqLhGnBubkDviIHGeZ7pY3h1NWJIx/f01dQFksMI D7+sAD+sL61DR553m9Mw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gj2ph-0005of-S4; Mon, 14 Jan 2019 14:03:17 +0000 Received: from mail-vs1-f66.google.com ([209.85.217.66]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gj2pW-0005ev-59; Mon, 14 Jan 2019 14:03:07 +0000 Received: by mail-vs1-f66.google.com with SMTP id n13so13680472vsk.4; Mon, 14 Jan 2019 06:03:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=EPXQ005dpgnhxanjjmigJASoqbeog16GFnmkdoG8qpw=; b=tZ40KC6jANFUO+E35EihBVwUP3GCz+oAssHE8wkcqLkKi4FYQuaJq04giguyGvzYCr hH0bLHbeTzsA0oTyckKhLg3/zq3x8swnScMuejNGiIW2Fci8YYVGiwv7nIH7FSU1HFTe ypveuOMaYsh+MfC2U6vleYHYnaKw2IedmQOPjquCOzlRkkLI+rx8eN/Id5BeT+1EWXtz AngV2QA10GaiIltHSFolRApBEe+7aIT6SOZ2OxmFaIJs4b1lU7BfYPG2mYT/KbWTimY/ 7ro+fbNVCiAbds78iVh4GIsLT6F0fGTiklEgqioTvcanvrXct4JoJZeiQLfmwl5Ghmkf hKtA== X-Gm-Message-State: AJcUukeY2Vi5PjFTrTglL2ZLt9KomXdFVblZRnE3qJZL3sSC+JmnOGv+ 232rPi7wRUv0H9ELGUGfGjQO6meVrdRwBTqErCmjcbN5I8k= X-Google-Smtp-Source: ALg8bN5wYMxOtX3lY+uzxTqd21QEfqP1458GnLRYAHGRLaMnhFDHkh8ZI6dVlRF3u0c0V7r+jYFPOiKxVX+duKm+d8A= X-Received: by 2002:a67:f43:: with SMTP id 64mr10255483vsp.166.1547474582599; Mon, 14 Jan 2019 06:03:02 -0800 (PST) MIME-Version: 1.0 References: <20190114125903.24845-1-david@redhat.com> <20190114125903.24845-6-david@redhat.com> In-Reply-To: <20190114125903.24845-6-david@redhat.com> From: Geert Uytterhoeven Date: Mon, 14 Jan 2019 15:02:50 +0100 Message-ID: Subject: Re: [PATCH v2 5/9] m68k/mm: use __ClearPageReserved() To: David Hildenbrand X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190114_060306_251106_448A1C98 X-CRM114-Status: UNSURE ( 8.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390 , Linux Kernel Mailing List , Matthew Wilcox , Michal Hocko , Linux MM , linux-m68k , linux-mediatek@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev , Andrew Morton , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Jan 14, 2019 at 1:59 PM David Hildenbrand wrote: > The PG_reserved flag is cleared from memory that is part of the kernel > image (and therefore marked as PG_reserved). Avoid using PG_reserved > directly. > > Cc: Geert Uytterhoeven > Cc: Andrew Morton > Cc: Michal Hocko > Cc: Matthew Wilcox > Signed-off-by: David Hildenbrand Acked-by: Geert Uytterhoeven BTW, it's a pity ctags doesn't know where __ClearPageReserved() is defined. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 714C3C43387 for ; Mon, 14 Jan 2019 14:03:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 36E8C20657 for ; Mon, 14 Jan 2019 14:03:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36E8C20657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CB2D18E0003; Mon, 14 Jan 2019 09:03:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C62828E0002; Mon, 14 Jan 2019 09:03:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B50C18E0003; Mon, 14 Jan 2019 09:03:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from mail-ua1-f71.google.com (mail-ua1-f71.google.com [209.85.222.71]) by kanga.kvack.org (Postfix) with ESMTP id 85E378E0002 for ; Mon, 14 Jan 2019 09:03:04 -0500 (EST) Received: by mail-ua1-f71.google.com with SMTP id c26so1522501uap.13 for ; Mon, 14 Jan 2019 06:03:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-original-authentication-results:x-gm-message-state:mime-version :references:in-reply-to:from:date:message-id:subject:to:cc; bh=EPXQ005dpgnhxanjjmigJASoqbeog16GFnmkdoG8qpw=; b=K7JApS+u3vnIr0g8RApEys7ghBqxQKbwXda97yRVR7+chmfSyETtGFdEEaXHzvRodR DH/Ye37F91/5OQsm0j8qgeQqLsV8Qwu/wNm7vbk0B9poHAIAekNHCvF2Q6TY0hb1NHeq ebb7GEbce1tIqzqC/Z+jGp9ggHC9YFjFUhWsKoAfJKz9yUWSdFvIT/47OrRVlhthnz2n 8IdGJVopME0Ue3s+ZO7nQpsigO3xK+m24nTdWlDl+KDbTKD2onS22IFh+kfv9nWsrvjk AcQulSqRh6bM+4KCfnYEpZNVfhtpFcgpVK6NFk6w1yYKdRqViPZmChdbfpswfqrNcZTf mldw== X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of geert.uytterhoeven@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=geert.uytterhoeven@gmail.com X-Gm-Message-State: AJcUukezf9ycGAWw0nnlLUTkS1YuikRQjI46buj2J6KzMW1V7wNZMhRx f3LkmE/CQoJVXo8nL90z6nchcaq0uXlXIVaKKxwOlyOsmifSSfstlDVunEeBCTOU4COQHd34eik nRME7UVVVN3lrJg9d0Z9XrwL5koDerkKtaje2HRuIeK3DxfzSbJjKnUdgG6ppV7eqGfLD9JteP6 jgqCg8lGgYT6ej9pZO1eTPsZ9Yz45327NCNBwtjCbszTPI1bWZgU/mFHERBvLG46dVWu/opEEug Puc1TmGiEqnzmQYrH23cwlNrHKdLFq8ShTVX4zzCIxq9MP6yHfE0+kHXHhnPhn40RHn3Fo6HkRE GuDzQvzz62tBcL+uszZFZaYKNFiulWqcevt9TH0F/IoLgzDqjU5466zpIOJ/Vc3xwW4wmpYIEg= = X-Received: by 2002:ab0:8d9:: with SMTP id o25mr9554226uaf.127.1547474584160; Mon, 14 Jan 2019 06:03:04 -0800 (PST) X-Received: by 2002:ab0:8d9:: with SMTP id o25mr9554206uaf.127.1547474583359; Mon, 14 Jan 2019 06:03:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547474583; cv=none; d=google.com; s=arc-20160816; b=QsR0uN2O/L4XsRvfeRuw8QFRXAYCLMvG4ktzto8HbQ3GQdRgaMmRVRejP8eESjZPwg bW6pRhvG9ChdAZLtim+ofeyJt9su8fTh3BiJPJoIxtb67iNQn2IHMcsLmt3RF7dwCIMy LSnzEtuERci/emWXiLEtsdcBVxW4G84OmRcbSbHK+Ix6PeMzm0PzZVk0O2JLHkoxZAWi CAmrMjSWrbdl7pyfcJ6LH/QcY8MqGhL4gnFdCeE0Mu/vPwPEfEJJHrv+FB9C87mnwhfe Dk/vEpVgG75u+Ez2OwjXtSMDrwpf9v58sxW8Z59AUEd9ySE5/lX8Xm2n63eusqBi44a0 25Tg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version; bh=EPXQ005dpgnhxanjjmigJASoqbeog16GFnmkdoG8qpw=; b=QtR/4uavM/gb5y1m0Stu5Mpk83r3yhKUMww4LLciMwxNT8CDTS8OIvC92Jp9wm3sm5 nMyVUyqRShN+PA6wKGyN3MTBdqHJ2rGzc0H6tDa2cCy0RCUxm3oSFZYCeJhdrlzNyuOA i+lr48mSZ0t/y70t62yBDmn3JrHWfWIuFvjE+/4v/IsLkVflo+MmFgfWmBKHQwhmffTi R4V+HQOx0+vcZwYxvDc9nwhvqK6CoXg3X1e/44GbmT9eZb2Ccc1WfWmDkmzrEPPld3zf OP2SswylDUXbs4cdCYoXtX+6On9jEJ4YlZif7vtwvZVC8IsT+5kG9lXe9JmwY5+/TKps uXBg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of geert.uytterhoeven@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=geert.uytterhoeven@gmail.com Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id e15sor322585vsa.13.2019.01.14.06.03.03 for (Google Transport Security); Mon, 14 Jan 2019 06:03:03 -0800 (PST) Received-SPF: pass (google.com: domain of geert.uytterhoeven@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; spf=pass (google.com: domain of geert.uytterhoeven@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=geert.uytterhoeven@gmail.com X-Google-Smtp-Source: ALg8bN5wYMxOtX3lY+uzxTqd21QEfqP1458GnLRYAHGRLaMnhFDHkh8ZI6dVlRF3u0c0V7r+jYFPOiKxVX+duKm+d8A= X-Received: by 2002:a67:f43:: with SMTP id 64mr10255483vsp.166.1547474582599; Mon, 14 Jan 2019 06:03:02 -0800 (PST) MIME-Version: 1.0 References: <20190114125903.24845-1-david@redhat.com> <20190114125903.24845-6-david@redhat.com> In-Reply-To: <20190114125903.24845-6-david@redhat.com> From: Geert Uytterhoeven Date: Mon, 14 Jan 2019 15:02:50 +0100 Message-ID: Subject: Re: [PATCH v2 5/9] m68k/mm: use __ClearPageReserved() To: David Hildenbrand Cc: Linux MM , Linux Kernel Mailing List , Linux ARM , linux-m68k , linuxppc-dev , linux-riscv@lists.infradead.org, linux-s390 , linux-mediatek@lists.infradead.org, Andrew Morton , Michal Hocko , Matthew Wilcox Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Message-ID: <20190114140250.PoZ84e97C6SHV47d03P_Uw35_P5qfhMdvikvX43n4MA@z> On Mon, Jan 14, 2019 at 1:59 PM David Hildenbrand wrote: > The PG_reserved flag is cleared from memory that is part of the kernel > image (and therefore marked as PG_reserved). Avoid using PG_reserved > directly. > > Cc: Geert Uytterhoeven > Cc: Andrew Morton > Cc: Michal Hocko > Cc: Matthew Wilcox > Signed-off-by: David Hildenbrand Acked-by: Geert Uytterhoeven BTW, it's a pity ctags doesn't know where __ClearPageReserved() is defined. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABBB2C43387 for ; Mon, 14 Jan 2019 14:05:09 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E263720657 for ; Mon, 14 Jan 2019 14:05:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E263720657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43dZwy5wCdzDqW4 for ; Tue, 15 Jan 2019 01:05:06 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=209.85.217.66; helo=mail-vs1-f66.google.com; envelope-from=geert.uytterhoeven@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Received: from mail-vs1-f66.google.com (mail-vs1-f66.google.com [209.85.217.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43dZtd3f3gzDqKj for ; Tue, 15 Jan 2019 01:03:05 +1100 (AEDT) Received: by mail-vs1-f66.google.com with SMTP id x28so13629855vsh.12 for ; Mon, 14 Jan 2019 06:03:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=EPXQ005dpgnhxanjjmigJASoqbeog16GFnmkdoG8qpw=; b=raLOOzJZwv9QIwhPkpkCkHn99kADpReb1SyALTW4u8IoyIlafgy4iIuMUV5py+4vyk jX98OXTp8K7oqwQk+DGsBAhLM6YRv3/3hvjkkdJDif2xo2aOL+SPso8lBaOFoGd5XpAz Bgpq5vTvPgx2RSKQMiYY4/PcrFlijD/BMCvwuNiVVHPoElYz6VCOa65ru+4PesihuphY 7beXPM1uLh09cR6WuFbUdlRy+p2CYRdTaX19yc0MZDjOIiVxll3Cy8S3q10iqsMzYF/N lf0q90CweorZGqFqgdETBdO8Vh6cLt3i9D1yKsyaHVGLFW1a5LrATMrRMLH2oUXwrHZj P2Hg== X-Gm-Message-State: AJcUukeo3j2nrIDc3EcbdVc0WVVa5bm3DCXb3kizKDc6iXxcHayPurW6 hGYFy2udZsAXTaBI8g0OHw1xBfkmYVDwDby9fuI= X-Google-Smtp-Source: ALg8bN5wYMxOtX3lY+uzxTqd21QEfqP1458GnLRYAHGRLaMnhFDHkh8ZI6dVlRF3u0c0V7r+jYFPOiKxVX+duKm+d8A= X-Received: by 2002:a67:f43:: with SMTP id 64mr10255483vsp.166.1547474582599; Mon, 14 Jan 2019 06:03:02 -0800 (PST) MIME-Version: 1.0 References: <20190114125903.24845-1-david@redhat.com> <20190114125903.24845-6-david@redhat.com> In-Reply-To: <20190114125903.24845-6-david@redhat.com> From: Geert Uytterhoeven Date: Mon, 14 Jan 2019 15:02:50 +0100 Message-ID: Subject: Re: [PATCH v2 5/9] m68k/mm: use __ClearPageReserved() To: David Hildenbrand Content-Type: text/plain; charset="UTF-8" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390 , Linux Kernel Mailing List , Matthew Wilcox , Michal Hocko , Linux MM , linux-m68k , linux-mediatek@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev , Andrew Morton , Linux ARM Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, Jan 14, 2019 at 1:59 PM David Hildenbrand wrote: > The PG_reserved flag is cleared from memory that is part of the kernel > image (and therefore marked as PG_reserved). Avoid using PG_reserved > directly. > > Cc: Geert Uytterhoeven > Cc: Andrew Morton > Cc: Michal Hocko > Cc: Matthew Wilcox > Signed-off-by: David Hildenbrand Acked-by: Geert Uytterhoeven BTW, it's a pity ctags doesn't know where __ClearPageReserved() is defined. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds